uterine cervix उदाहरण वाक्य

Upon examination of a slide made from a smear of the patient's vaginal fluid, Papanicolaou discovered that abnormal cancer cells could be plainly observed under a microscope . " The first observation of cancer cells in the smear of the uterine cervix, " he later wrote, " gave me one of the greatest thrills I ever experienced during my scientific career ."